WACA: a new blind robust watermarking method based on Arnold Cat map and amplified pseudo-noise strings with weak correlation.
Seyyed Hossein SoleymaniAmir Hossein TaheriniaAmir Hossein MohajerzadehPublished in: Multim. Tools Appl. (2019)
Keyphrases
- watermarking method
- digital watermarking
- watermarking scheme
- watermark detection
- watermarking technique
- geometric distortions
- highly robust
- copyright protection
- watermarking algorithm
- noise reduction
- image processing
- digital images
- discrete wavelet transform
- noise level
- digital libraries
- low frequency
- non stationary
- watermarked image
- image watermarking
- spread spectrum
- edge detection